Finding the Fourth Proportional to 451,794.48, 677,694.09 and 152,277.68
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Solution
The fourth proportional to 451,794.48, 677,694.09 and 152,277.68 is: 228,417.31
Step by Step Solution
- Step 1: Write the proportion equation
451,794.48 : 677,694.09 = 152,277.68 : x - Step 2: Convert to fraction form
451,794.48/677,694.09 = 152,277.68/x - Step 3: Cross multiply
451,794.48x = 677,694.09 × 152,277.68 - Step 4: Simplify right side
451,794.48x = 103,197,680,386.44 - Step 5: Solve for x
x = 103,197,680,386.44/451,794.48 - Step 6: Final answer
x = 228,417.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.